html, body, ul, li, ol, dl, dd, dt, p,
h1, h2, h3, h4, h5, h6, form, fieldset, legend, img {
    margin:0; padding:0;
}
h1, h2, h3, h4, h5, h6{
    font-weight: normal;
}
fieldset, img {
    border:none;
}
img{
    display: block;
}
address, caption, cite, code, dfn, th, var {
    font-style:normal; font-weight:normal;
}
ul, ol,li {
    list-style:none;
}
body {
    color:#fefefe;font:12px/20px "微软雅黑","Arial Narrow",
	HELVETICA; background:#fff;}
a {
    color:#666;
    text-decoration:none;
}
*{
	box-sizing: border-box;
}
.left{
    float:left;
}
.right{
    float:right;
}
.hidden{
    display:none;
}
.emp:after{
    content:"";
    display:block;
    overflow: hidden;
    height: 0;
    clear: both;
}